DECLARE 
    vcount NUMBER; 
BEGIN 
    SELECT Count(*) 
    INTO   vcount 
    FROM   epm_jj_expedisi 
    WHERE  org_id = :GLOBAL.org_id 
    AND no_invoice_expedisi = :EPM_JJ_EXPEDISI.no_invoice_expedisi; 

    IF Nvl(vcount, 0) <> 0 THEN 
      fnd_message.Debug('NOMOR INVOICE SUDAH TERPAKAI !!'); 

      :EPM_JJ_EXPEDISI.no_invoice_expedisi := ''; 

      RAISE form_trigger_failure; 

      Go_item('EPM_JJ_EXPEDISI.NO_INVOICE_EXPEDISI'); 
    END IF; 
EXCEPTION 
    WHEN OTHERS THEN 
      NULL; 
END;